1986.08- 1992.04 Deputy Chief of Finance Department of Honghe Prefecture Finance Bureau (during this period: 1985.08- 1988.06 studied in the junior college class of finance major of Correspondence College of China Renmin University).
1992.04- 1996.05 Chief, Banking Department, Finance Bureau of Honghe Prefecture.
1996.05- 1997.05 Chief of Budget Department of Finance Bureau of Honghe Prefecture (during this period:1996.08-1998.12 studied in the undergraduate class of economic management major of Correspondence College of Central Party School).
1997.05- 1998.02 Assistant Director of Finance Bureau of Honghe Prefecture and Chief of Budget Section.
1998.02-1998.1/deputy director of Honghe state finance bureau (during this period: 1998.05 presided over the work of state finance bureau).
1998.11-2000.03 Director of Finance Bureau and Secretary of Party Committee of Honghe Prefecture.
2000.03-2004. 1 1 Director of Finance Bureau of Honghe Prefecture, Party Secretary, Vice Chairman of State Development and Investment Corporation (concurrently) and Chairman of State-owned Assets Holding and Management Corporation (concurrently) (during this period: studied in the 15th Youth Class of Party School of Yunnan Provincial Party Committee from March 2003 to July 2003).